SRX Series Services Gateways
| Platform | JTAC Recommended Junos Software by Platform | Release Type | Last Updated |
|---|---|---|---|
| vSRX | Junos 15.1X49-D50 | Standard | 12 Aug 2016 |
| SRX100B/H | Junos 12.1X46-D55 | Standard | 23 Aug 2016 |
| SRX100H2 | Junos 12.3X48-D35 | Standard | 4 Oct 2016 |
| SRX110H | Junos 12.1X46-D55 | Standard | 23 Aug 2016 |
| SRX110H2 | Junos 12.3X48-D35 | Standard | 4 Oct 2016 |
| SRX210B/H/BE/HE | Junos 12.1X46-D55 | Standard | 23 Aug 2016 |
| SRX210HE2 | Junos 12.3X48-D35 | Standard | 4 Oct 2016 |
| SRX220H | Junos 12.1X46-D55 | Standard | 23 Aug 2016 |
| SRX220H2 | Junos 12.3X48-D35 | Standard | 4 Oct 2016 |
| SRX240B/H/B2 | Junos 12.1X46-D55 | Standard | 23 Aug 2016 |
| SRX240H2 | Junos 12.3X48-D35 | Standard | 4 Oct 2016 |
| SRX300 / SRX320 / SRX340 / SRX345 | Junos 15.1X49-D50 | Standard | 12 July 2016 |
| SRX550 | Junos 12.3X48-D35 | Standard | 4 Oct 2016 |
| SRX550HM | Junos 15.1X49-D50 | Standard | 12 Aug 2016 |
| SRX650 | Junos 12.3X48-D35 | Standard | 4 Oct 2016 |
| SRX1400 (*3) | Junos 12.3X48-D35 | Standard | 4 Oct 2016 |
| SRX1500 | Junos 15.1X49-D50 | Standard | 12 Aug 2016 |
| SRX3400 / SRX3600 (*3) | Junos 12.3X48-D35 | Standard | 4 Oct 2016 |
| SRX5400 / SRX5600 / SRX5800 with RE-1800X4 and IOC3 or SCB3 (*2) | Junos 15.1X49-D50 | Standard | 12 July 2016 |
| SRX5400 / SRX5600 / SRX5800 with RE-1800X4 (*2) | Junos 12.3X48-D35 | Standard | 4 Oct 2016 |
| SRX5400 / SRX5600 / SRX5800 with SRX5K-RE-13-20 (*2)(*3) | Junos 12.3X48-D35 (*1) | Standard | 4 Oct 2016 |
- KB29651 - Unable to upgrade from Junos OS 12.1X46 to subsequent releases of Junos OS on SRX5400/5600/5800 platforms due to "The /cf filesystem is low on free disk space" on SRX5k RE-13-20
- KB30446 - SRX Junos SRX5K Hardware / Software compatibility matrix
- TSB16905 - On SRX High-End platforms, when NAT is configured, ISSU upgrade from 12.1X46-D40 to any higher releases results in loss of security policies
